hurtigehjerner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.133 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.133 | 3600s | webcluster6.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:2f:aef1:8e0a:21f2 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.133 2a02:2350:5:102:2f:aef1:8e0a:21f2 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network hurtigehjerner.dk: 77.111.240.133 2a02:2350:5:102:2f:aef1:8e0a:21f2 (AS51468) www.hurtigehjerner.dk: 77.111.240.133 2a02:2350:5:102:2f:aef1:8e0a:21f2 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2014-08-21 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:08:35 shown | 515ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 03:51:36 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 17:17:39 | 1745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 05:00:41 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 06:28:52 | 5273ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 20:25:36 | 8439ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 18:54:31 | 624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 00:43:30 | 912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 16:20:37 | 698ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:18:44 | 737ms | 2 NS 1 A 4 MX | 🔒 Secure |